Search a number
-
+
119989460 = 2258297237
BaseRepresentation
bin1110010011011…
…10010011010100
322100210002121002
413021232103110
5221204130320
615523442432
72654615333
oct711562324
9270702532
10119989460
1161804948
1234226418
131bb221a6
1411d15d1a
15a802675
hex726e4d4

119989460 has 24 divisors (see below), whose sum is σ = 252316680. Its totient is φ = 47931264.

The previous prime is 119989423. The next prime is 119989481. The reversal of 119989460 is 64989911.

It can be written as a sum of positive squares in 4 ways, for example, as 21939856 + 98049604 = 4684^2 + 9902^2 .

It is a super-2 number, since 2×1199894602 = 28794941022183200, which contains 22 as substring.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12962 + ... + 20198.

It is an arithmetic number, because the mean of its divisors is an integer number (10513195).

Almost surely, 2119989460 is an apocalyptic number.

119989460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

119989460 is an abundant number, since it is smaller than the sum of its proper divisors (132327220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

119989460 is a wasteful number, since it uses less digits than its factorization.

119989460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8075 (or 8073 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 47.

The square root of 119989460 is about 10953.9700565594. The cubic root of 119989460 is about 493.2279734015.

The spelling of 119989460 in words is "one hundred nineteen million, nine hundred eighty-nine thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 829 1658 3316 4145 7237 8290 14474 16580 28948 36185 72370 144740 5999473 11998946 23997892 29997365 59994730 119989460